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Cushion|Lab Grown|IGI

5.17ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG780662161

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG780662161

Diamond specifications and retailer prices

From HK$49,436 HKD
$6,301 USD
As of October 30, 2026
Save HK$275,455 HKD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$324,890 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.17ct lab-grown cushion diamond

This 5.17ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780662161 or 780662161. Listed at 11 retailers as of October 30, 2026, with prices from HK$49,436 to HK$324,890, a HK$275,455 spread on the same certified stone. Do Amore Diamonds lists it at HK$324,890. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.17
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780662161
Dimensions11.30 × 9.37 × 6.18 mm
L/W Ratio1.21
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.30 mm9.37 mm5.17 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780662161
Side View
Table 58.0%Crown 32.1°Girdle: STK-THKPavilion 36.3°Culet: NoneDepth 66.0%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$324,890 HKD|Low: HK$49,436 HKD|High: HK$385,248 HKD|Avg: HK$150,276 HKD|-14.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 5HK$49,436 HKD
Retailer 8HK$54,135 HKD
Retailer 7HK$61,298 HKD
Retailer 12HK$71,710 HKD
Retailer 11HK$85,377 HKD
Retailer 3HK$96,890 HKD
Retailer 2HK$105,833 HKD
Retailer 9HK$121,521 HKD
Retailer 6HK$127,650 HKD
Retailer 10HK$151,964 HKD
Do Amore DiamondsHK$324,890 HKD
Retailer 4HK$385,248 HKD

31 data points across 12 retailers

11 retailersHK$49,436 HKD to HK$324,890 HKD

A+
Cheapest Retailer
-
HK$49,436 HKD
$6,301 USD
A
Retailer 2
-
HK$54,135 HKD
$6,900 USD
View
A
Retailer 3
-
HK$61,298 HKD
$7,813 USD
View
A
Retailer 4
-
HK$71,710 HKD
$9,140 USD
View
Final sale: no returns
A
Retailer 5
-
HK$85,377 HKD
$10,882 USD
View
Retailer 6
-
HK$96,890 HKD
$12,349 USD
View
Price last confirmed 83 days ago
A
Retailer 7
-
HK$105,833 HKD
€12,847 EUR
View
A
Retailer 8
-
HK$121,521 HKD
£12,196 GBP
View
B+
Retailer 9
-
HK$127,650 HKD
$16,270 USD
View
B+
Retailer 10
-
HK$151,964 HKD
$19,369 USD
View
Most Expensive
B
Do Amore Diamonds
27-15999F6D0 · Oct 31
HK$324,890 HKD
$41,410 USD
View
10 more retailers have this diamond
Prices start from HK$49,436 HKDSave up to HK$275,455 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A+
5.17ct Cushion
HK$49,436 HKD